Avg. yield
2022

30.2

Litres/day/cow

Avg. Protien
2022

3.3

%

Avg. Butterfat
2022

4.0

%

The average milk yield produced per cow in the Harper Adams dairy unit for the years 2018 to 2023. The fitted line represents the overall trends of daily milk yield per cow using a LOESS curve plotted using the function y ~ x. Ribbons represent the 95% confidence interval. The average yield per cow is a precalculated variable.

Calving events
2023

81

events

Health issues
2023

48

records

Herd exits
2023

27

exits

The overall trend of calvings, positive pregnancies and servicing events occuring in the Harper Adams dairy unit for the years 2018 to 2023. The fitted lines represents the overall trends of fertility events using a LOESS curve plotted using the function y ~ x. Ribbons represent the 95% confidence interval.

The total number of health issues recorded each year from the Harper Adams dairy unit from 2018 to 2023. Data is represented using a stacked bar chart with colours representing the quantity of health issue reports for health issues specified in the legend.

The total number of exits from the Harper Adams dairy herd for each year forthe Harper Adams dairy unit from 2018 to 2023. Data is represented using a stacked bar chart with colours representing the different reasons for herd exits as specified in the legend.

Avg. in milk
2020

300

cows

Avg. in tank
2020

292

cows

Avg. dry
2020

41

cows

The total number of cows in the Harper Adams dairy unit that were recorded as in milk, in tank or dry. The fitted line represents the overall trends of cow milk status using LOESS curves plotted using the function y ~ x. Ribbons represent the 95% confidence interval.
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